3987641 is an odd 7-digits composite number following 3987640
and preceding 3987642 . In scientific notation, it is written as 3.987641 × 10^6.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 3417972 positive integers (up to 3987641) that are relatively prime to 3987641.
3987641 has 4 divisors, whose sum is 4557312
The reverse of 3987641 is 1467893
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
three million nine hundred eighty-seven thousand six hundred forty-one
Scientific notation
3.987641 × 10^6
Engineering notation
3.987641 × 10^6
Prime Factorization
7 × 569663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3987641
Product of the distinct prime numbers
The prime factorization of 3987641 is 7 × 569663.
Since it has a total of 2 prime factors.
9 , 5 , 22 , 94 , 157 , 637 , 2287 , 7408 , 85632 , 3646 , 649563 , 537279 , 7547809 , 7766828 , 18721000 , 5289879 , 94194745 , 528375342 , 3164769710 , 763448520
n×2
7975282
n×3
11962923
n×4
15950564
n×5
19938205
n÷2
1993820.5
n÷3
1329213.6666667
n÷3
996910.25
n÷5
797528.2
n2
15901280744881
n3
6.3408599050798E+19
n4
2.5285072932752E+26
n5
1.0082779351463E+33
2 √n
1996.907859667
3 √n
158.57644744706
4 √n
44.686774997386
5 √n
20.899851991313
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3987640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3987641 can be divided by 4 positive divisors.
The sum of these divisors (counting 3987641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111001101100010111001
3
Ternary
21111121000102
4
Quaternary
33031202321
5
Quinary
2010101031
6
Senary
221245145
8
Octal
17154271
10
Decimal
3987641
12
Duodecimal
14037b5
16
Hexadecimal
3cd8b9
20
Vigesimal
14i921
36
Base36
2dgvt
md5
beba6c6b3bb3a7d7fcbd988276755b9b
sha1
61c59fdfc4cd9649cb9f2b59e5ee2abc3ffeba21
sha256
d0405dcf7fe4852c292ccff2c0a3898790a52a32cfcb302e9e000245e91a6153
sha512
505c35b4e3ff7817c8a10d7ea7f520647cdbbaec037115361b6293f6c3933f811bffe4ce1e6e48dc035e086663a5fb674377ab57bfc129551c13185b62c158ca
ripemd-160
267ba7023e4a977b3f4c96cfdade6da01ef8062d
Diameter
7975282
Circumference
25055087.341507
Area
49955346770787
Volume
2.6560531860321E+20
Surface area
1.9982138708315E+14
Circumference
25055087.341507
Perimeter
15950564
Area
15901280744881
Diagonal
5639375.984075
Surface area
95407684469286
Volume
6.3408599050798E+19
Space diagonal
6906796.8143448
Perimeter
11962923
Area
6885456538887.6
Altitude
3453398.4071724
Surface area
6885456538887.6
Volume
7.472775062393E+18
Height
1879791.9946917